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Science 6th Grade > Science -Test #2 > Flashcards

Science -Test #2 Flashcards

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1
Q

What is water shortage

A

water shortage is a lack of water

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2
Q

What is irrigation

A

Irrigation is supplying water into soil through pipes for crops

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3
Q

What is the water conservation methods

A

Boiling, Filtering and Freezing

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4
Q

Acids Vs Bases

A

Acids are charged conpounds that breaks apart in water to form hydrogen ions

Bases are charged conpounds that breaks apart in water to form hydroxide ions

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5
Q

Bases

Hydroxide or Hydrogen

A

Hydroxide

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6
Q

Acids

Hydroxide or Hydrogen

A

Hydrogen

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7
Q

Alkaline is

A

Having a pH more than 7

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8
Q

Acid is_____________ 7 on the pH scale

A

Acid is less than 7 on the pH scale

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9
Q

Base is ________ 7 on the pH scale

A

Base is above 7 on the pH scale

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10
Q

Neutral is_____ 7 on the pH scale

A

Neutral is equal to 7 on the pH scale

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11
Q

What is the pH scale

A

Measures the strength of an acid or base in a solution

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12
Q

What is Water Quality

A

Water Quality is the measurment of the subsances in water besides water molecules

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13
Q

Who manages water Quality

A

The EPA is responsible for water Quality

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14
Q

What is Concentration

A

Treatment of subsances in a certain volume of another substance

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15
Q

Water Treatment process

A

First Filtration, Coagulation, Second Filtration, Chlorination, Aeration and Additional Treatment

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16
Q

What is a pollutant

A

A Substance that pollutes something

17
Q

What is Point source

A

Point source is when you can identify what is polluting the water.

18
Q

What is Non-Point source

A

Non-Point source is when you can’t identify what is polluting the water.

19
Q

What is Pesticides

A

Pesticides are chemicals that are meant to kill incects that damage crops also it can build up in living thing and cause birth defects or illnesses

20
Q

What is the sources of water pollution

A

Human wastes, Industrial wastes, chemical runoff

21
Q

What is industrial pollutants

A

Chemicals, Smoke and Heated water

22
Q

What is potential energy

A

Stored Energy waiting to be used

23
Q

What is Kinetic Energy

A

Energy in motion

24
Q

What is a reservoir

A

A lake formed by a dam that stores water

25
Q

What is a Penstock

A

pipe through which water flows from a resorvoir to a tribute

26
Q

What is a Generator

A

Changes the generated eletrical energy into the eletricity

27
Q

What is a spillway a transports excess water from a resorvior to a river

A

a spillway transports excess water from a resorvior to a river

28
Q

What is a element?

A

Elements are pure substances which are composed of only one type of atom.

29
Q

What is a compound?

A

Compound are substances which are formed by two or more different types of elements

Science 6th Grade (4 decks)

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